315857824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30559}}^1$

素因数の和:30605

約数の個数: 48

約数和(自身を含む): 693100800

約数和(自身を除く): 377242976

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 30559, 61118, 122236, 244472, 488944, 519503, 580621, 977888, 1039006, 1161242, 2078012, 2322484, 4156024, 4644968, 8312048, 9289936, 9870557, 16624096, 18579872, 19741114, 39482228, 78964456, 157928912, 315857824]

約数ペア:

[(1, 315857824), (2, 157928912), (4, 78964456), (8, 39482228), (16, 19741114), (17, 18579872), (19, 16624096), (32, 9870557), (34, 9289936), (38, 8312048), (68, 4644968), (76, 4156024), (136, 2322484), (152, 2078012), (272, 1161242), (304, 1039006), (323, 977888), (544, 580621), (608, 519503), (646, 488944), (1292, 244472), (2584, 122236), (5168, 61118), (10336, 30559)]